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%W <br /> %W <br /> %W FALL CREEK <br /> REPORT OF WASTE DISCHARGE to ENGINEERING.INC. <br /> `. Runoff from the facility will contain pollutants derived from parking areas, air borne particulate <br /> ,ftw matter that falls on roofs, and other pollutants on the premises. Table 3.5 presents the estimated <br /> mean runoff concentration for industrial sites typical of the plant property(USEPA, 1993). <br /> '�► Table 3.5. Estimated Mean Runoff Concentration for Industrial Sites <br /> r, (USEPA, 1993) <br /> `r <br /> Parameter Value <br /> Total Kj edalh Nitrogen(TKN), mg/L 1.6 <br /> Nitrate+Nitrite, mg/L 0.93 <br /> %W Total Phosphorus, mg/L 0.42 <br /> %h.. Copper, ug/L 32 <br /> �*w Zinc, ug/L 1,063 <br /> Lead, ug/L 115 <br /> Chemical Oxygen Demand, mg/L 62 <br /> L.• Total Suspended Solids, mg/L 108 <br /> Biochemical Oxygen Demand, mg/L 62 <br /> 3.3 Domestic Wastewater <br /> `, A relatively low volume of domestic wastewater is produced at the Winery. One septic system is <br /> maintained at the facility. The system was built in April 1998. It is located to the west of the <br /> %W office in the orchard and garden area and consists of one concrete septic tank with 1,600-gallon <br /> '%- capacity. Leachfields in the adjacent pasture include four 75' long infiltration trenches. <br /> *.. <br /> The domestic wastewater disposal system services bathrooms in the Winery office. The Winery <br /> employs two full time staff. Extra staff is hired for during the crush. These staff will also use <br /> %W the bathrooms in the office. Special events are held at the Winery once a month from April until <br /> `. October, 250 people (maximum) are expected at these events. The estimated domestic <br /> `, wastewater flows to the septic system are summarized, as follows: <br /> 16' Year Round: <br /> %W 2 employees x 15 gpcd=30 gpd <br /> Special Events: <br /> 4 employees x 15 gpcd=60 gpd <br /> 250 visitors x 10 gpd=2500 gpd <br /> Total= 1060 gallons <br /> 'r. <br /> 3.4 Chemicals <br /> %W Chemicals used in winemaking processes include potassium metabisulfate, citric acid, and <br /> tartaric acid. In addition, Chem Clean is also used for cleaning purposes. <br /> VAW <br /> JESSIE'S GROVE WINERY 11 FEBRUARY 2004 <br />